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A new product by Bin is available: Audi TT RS 2.5 TFSI ECU File – 509077 / SW 0010 / MED9.1 Bosch Binary 0261S02790 - Stage 1 for Audi TT RS 2.5 TFSI (CEPA) – improved boost response & smoother mid-range torque on MED9.1
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
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Audi TT RS 2.5 TFSI ECU File – 509077 / SW 0010 / MED9.1 Bosch Binary 0261S02790
Description
| Parameter | Value |
|---|---|
| Producer: | Audi |
| Series: | TT2 RS |
| Model: | 2.5 TFSI |
| Model Year: | 2010 |
| Name Engine: | CEPA |
| Type (Engine): | Turbo-Petrol |
| Displacement: | 2.5 |
| Output: | 340.0PS / 250.1KW |
| Gear: | 6M |
| Producer (ECU): | Bosch |
| Build (ECU): | MED9.1 |
| ECU-Nr. Prod: | 8J0907404G |
| ECU-Nr. ECU: | 0261S02790 |
| Software: | 509077 |
| SW-Version: | 0010 |
| Checksum: | N/A |
| CPU: | Freescale PowerPC |
| Eprom 8-Bit sum: | C38C |
| Nested Versions: | 1 modified version included (Stage 1) + Original for reference |
| Project Size: | 2 097 152 bytes |
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- Optimised Stage 1 remap for Audi TT RS with CEPA 2.5L turbocharged engine
- Calibrated on Bosch MED9.1 for reliable power delivery and improved throttle sensitivity
- Maintains OEM safety strategies while enhancing boost and ignition maps
- No torque limiters or emissions systems disabled — perfect for daily-driven vehicles
- Smooth cold start and part-load transitions preserved for urban drivability
- Compatible with bench or OBD flashing tools supporting MED9.1
- Delivered with checksum status N/A – verify with tool before flashing
- Ideal for stock or lightly modified setups (intake, intercooler, exhaust)
- Developed and tested on 2010 Audi TT RS 6-speed manual
- For off-road / motorsport use only – confirm regional regulations before use
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